User Manual
122
Rev. 1.1
2019-03-18
TLE984xQX
Microcontroller with LIN and Power Switches for Automotive Applications
System Control Unit - Digital Modules (SCU-DM)
7.3.6.5
External Clock Control Register
This register controls the setting of external clock for CLKOUT.
Clock Output Control Register
SCU_COCON
Offset
Reset Value
Clock Output Control Register
0B4
H
Field
Bits
Type
Description
RES
31:8
r
Reserved
Returns 0 if read; should be written with 0.
EN
7
rw
CLKOUT Enable
0
B
No external clock signal is provided
1
B
The configured external clock signal is provided
COUTS1
6
rw
Clock Out Source Select Bit 1
0
B
f
CCLK
is selected.
1
B
Based on setting of COUTS0.
TLEN
5
rw
Toggle Latch Enable
Enable this bit if 50% duty cycle is desired on CLKOUT.
This bit is only applicable when both COUTS1 and COUTS0
are set to 1.
0
B
Toggle Latch is disabled. Clock output frequency is
chosen by the bit field COREL.
1
B
Toggle Latch is enabled. Clock output frequency is
half of the frequency that is chosen by the bit field
COREL. The resulting output frequency has 50%
duty cycle.
COUTS0
4
rw
Clock Out Source Select Bit 0
This bit is effective only if COUTS1 is set to 1.
0
B
Oscillator output frequency is selected.
1
B
Clock output frequency is chosen by the bit field
COREL.
31
16
r
RES
15
8
r
RES
77
rw
EN
66
rw
COUT
S1
55
rw
TLEN
44
rw
COUT
S0
3
0
rw
COREL